Lexmark 1020 - Manual (Page 41)

Repair Information 4-8
4078-00X
Mid Frame Assembly Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the sheet feeder.
4. Remove the system board.
5. Remove the small feed roll assemblies.
6. Remove the small feed roll bracket assembly.
7. Remove the printhead carrier assembly.
8. Lift up the rear of the mid frame assembly and remove it from
the carrier frame.
Paper Feed Motor Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Disconnect the paper feed motor from the system board.
4. Remove the two screws mounting the paper feed motor to the
drive train assembly and remove the motor.
Power Supply Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the sheet feeder.
4. Disconnect the power supply connector from the system board.
5. Remove the screw that secures the power supply to the carrier
frame.
6. Push down on the latch at the left rear of the power supply and
slide it off the base.